Selling a 1969 Modern Art Company Chalkware copy of a 1870 US Coin $20 double eagle coin. Only the richest of collectors could afford to hold aside a coin with a face value of $20 in the early 1870s. This wall plaque measures 9.25 inches wide and 9.25 inches tall. It is 1/2 of an inch thick. Condition good. See all pictures for condition.